*{
	margin:0;
	padding:0;
}

body{
	background-color:darkgray;
}

img{
	display:block;
	border:none;
}

div{
	width:700px;
	height:300px;
	border:3px solid white;
	position:relative;
	overflow: hidden;
	margin: 50px auto;
	margin-bottom:0;
}
div .list{
    width:700px;
	height:300px;
	list-style:none;
	position:absolute;
}

div .list .item{
	float:left;
}

div .list .item img{
	width:700px;
	height:300px;
}

div .prev,div .next{
	width:40px;
	height:70px;
	position:absolute;
	background-color:rgba(255,255,255,.5);
	border:1px solid black;
	top:100px;
	cursor:pointer;
}

div .prev{
	left:0;
	border-top-right-radius: 50px;
	border-bottom-right-radius:50px;
}

div .next{
	right:0;
	border-top-left-radius: 50px;
	border-bottom-left-radius:50px;
}

div .list1{
	width:200px;
	height:25px;
	list-style:none;
	position:absolute;
	top:250px;
	left:280px;
}

div .list1 .item1,.focus{
	float:left;
	width:38px;
	height:25px;
	margin: 0 5px;
	background-color:rgba(255,255,255,.5);
	border:1px solid black;
	color:black;
	text-align:center;
	line-height:25px;
	cursor:pointer;
}
.focus{
	background-color:rgba(255,255,0,.5) !important;
}